Ink cartridge



FIG. 1 is a top, front, right-side perspective view of an ink cartridge;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 4;

FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 3; and,

FIG. 10 is a bottom, rear, left-side perspective view thereof.

The broken lines depict unclaimed portions only and form no part of the claimed design. The dot-dash lines depict a boundary between claimed and unclaimed subject matter, and form no part of the claimed design. 

CLAIM The ornamental design for an ink cartridge, as shown and described. 